- GWO HUAH CHEMICAL
- Address:No. 76 Chung Hsiao 2nd Street
- Tsai Yungcheng
- Address:No. 119, wugong 3rd Rd. Wugu Township,
- To-di copper co.,Ltd
- Address:Wenhua St. 163
- LOOMTECH INDUSTRIES INCORPORATION
- Address:11F-6, No. 130, Sec.2, Zhongxiao E. Rd.
- Ding Hong Co., Ltd.
- Address:4F-2, Chung Ming South Rd.
- Toasun Technology Co., Ltd.
- Address:No.411, Jiankang Rd.
- Taiwan Bestchems Co., Ltd.
- Address:5F. , No. 22, Alley 13, Lane 235, Baoping Rd, Taibei.